Tuan Thanh Address: 19C Civil Group, Khu 3, Ha Khanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701566321 Phone: 02033627886 Representative: Dang Van Thanh Adress: 19C Civil Group, Khu 3, Ha Khanh Ward, Ha Long City, Quang Ninh Province Ha Khanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 26 - 12 - 2011